Revert of remove (dumb) canvas::NewRaster, and rename surface::NewRasterPMColor to N32Premul

include/core/SkSurface.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkSurface_DEFINED
 #define SkSurface_DEFINED
 
@@ skipping 43 matching lines @@
      *  If the requested surface cannot be created, or the request is not a
      *  supported configuration, NULL will be returned.
      */
     static SkSurface* NewRaster(const SkImageInfo&, const SkSurfaceProps* = NULL);
 
     /**
      *  Helper version of NewRaster. It creates a SkImageInfo with the
      *  specified width and height, and populates the rest of info to match
      *  pixels in SkPMColor format.
      */
-#ifdef SK_SUPPORT_LEGACY_NewRasterPMColor
     static SkSurface* NewRasterPMColor(int width, int height, const SkSurfaceProps* props = NULL) {
         return NewRaster(SkImageInfo::MakeN32Premul(width, height), props);
     }
-#endif
-    static SkSurface* NewRasterN32Premul(int width, int height, const SkSurfaceProps* props = NULL) {
-        return NewRaster(SkImageInfo::MakeN32Premul(width, height), props);
-    }
 
     /**
      *  Return a new surface using the specified render target.
      */
     static SkSurface* NewRenderTargetDirect(GrRenderTarget*, const SkSurfaceProps*);
     
     static SkSurface* NewRenderTargetDirect(GrRenderTarget* target) {
         return NewRenderTargetDirect(target, NULL);
     }
     
@@ skipping 149 matching lines @@
 private:
     const SkSurfaceProps fProps;
     const int            fWidth;
     const int            fHeight;
     uint32_t             fGenerationID;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif